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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-2809.514273
Energy at 298.15K 
HF Energy-2809.514273
Nuclear repulsion energy258.152633
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HSEh1PBE/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3182 3026 21.15 83.09 0.26 0.42
2 A' 1316 1251 107.17 3.71 0.68 0.81
3 A' 1158 1101 262.58 1.40 0.37 0.54
4 A' 714 679 121.51 11.06 0.25 0.40
5 A' 582 553 7.83 1.85 0.35 0.51
6 A' 317 301 0.59 4.77 0.33 0.49
7 A" 1408 1339 34.74 4.52 0.75 0.86
8 A" 1208 1148 185.73 2.42 0.75 0.86
9 A" 314 299 0.43 1.75 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5098.7 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 4848.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HSEh1PBE/6-31G*
ABC
0.34013 0.09594 0.07815

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.424 -0.919 0.000
H2 -1.513 -0.975 0.000
Br3 0.077 0.962 0.000
F4 0.077 -1.511 1.086
F5 0.077 -1.511 -1.086

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08991.94711.33411.3341
H21.08992.50621.99781.9978
Br31.94712.50622.70102.7010
F41.33411.99782.70102.1714
F51.33411.99782.70102.1714

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 107.865 H2 C1 F4 110.613
H2 C1 F5 110.613 Br3 C1 F4 109.392
Br3 C1 F5 109.392 F4 C1 F5 108.944
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.394      
2 H 0.197      
3 Br -0.120      
4 F -0.236      
5 F -0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.343 -0.310 0.000 1.379
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.703 1.942 0.000
y 1.942 -33.181 0.000
z 0.000 0.000 -35.056
Traceless
 xyz
x 2.416 1.942 0.000
y 1.942 0.198 0.000
z 0.000 0.000 -2.614
Polar
3z2-r2-5.228
x2-y21.479
xy1.942
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.490 0.468 0.000
y 0.468 5.563 0.000
z 0.000 0.000 3.487


<r2> (average value of r2) Å2
<r2> 125.228
(<r2>)1/2 11.191